How do I check memory on Linux?

Linux

1. Open the command line.
2. Type the following command: grep MemTotal /proc/meminfo.
3. You should see something similar to the following as output: MemTotal: 4194304 kB.
4. This is your total available memory.

How do I check CPU status and memory?

Using the Task Manager

1. Press the Windows key , type task manager, and press Enter .
2. In the window that appears, click the Performance tab.
3. On the Performance tab, a list of hardware devices is displayed on the left side.